/*
 Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights
 reserved.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License, version 2.0,
 as published by the Free Software Foundation.

 This program is also distributed with certain software (including
 but not limited to OpenSSL) that is licensed under separate terms,
 as designated in a particular file or component or in included license
 documentation.  The authors of MySQL hereby grant you an additional
 permission to link the program and your derivative works with the
 separately licensed software that they have included with MySQL.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License, version 2.0, for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 02110-1301  USA
 */

"use strict";

var util = require("util");
var lib = require('./lib.js');

/** Error conditions to be tested:
 * t1 projection field that does not exist in the mapping
 * t2 relationship field that does not exist in the mapping
 * t3 projected field that is a relationship in the mapping
 * t4 projected relationship field that is a non-relationship field in the mapping
 * t5 relationship field that would cause a recursion
 * t6 projection domain object that is not mapped
 * t7 many-to-many relationship with a bad join table name
 * t8 many-to-many relationship with no join table
 * t9 many-to-many relationship is not mapped
 * t10 many-to-many relationship neither side defines joinTable
 * t11 one-to-one relationship neither side defined foreignKey
 */
var t1 = new harness.ConcurrentTest('t1 ProjectionFieldNotMapped');
var t2 = new harness.ConcurrentTest('t2 ProjectionRelationshipNotMapped');
var t3 = new harness.ConcurrentTest('t3 ProjectionFieldIsRelationship');
var t4 = new harness.ConcurrentTest('t4 ProjectionRelationshipIsField');
var t5 = new harness.ConcurrentTest('t5 ProjectionRecursion');
var t6 = new harness.ConcurrentTest('t6 ProjectionUnmappedDomainObject');
var t7 = new harness.ConcurrentTest('t7 ProjectionManyToManyBadJoinTable');
var t8 = new harness.ConcurrentTest('t8 ProjectionManyToManyNoJoinTableSpecified');
var t9 = new harness.ConcurrentTest('t9 ProjectionManyToManyRelationshipFieldNotMapped');
var t10 = new harness.ConcurrentTest('t10 ProjectionManyToManyRelationshipNoJoinTable');
var t11 = new harness.ConcurrentTest('t11 ProjectionOneToOneRelationshipNoForeignKey');

t1.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'unmappedField is not mapped';
  var customerProjection = new mynode.Projection(lib.Customer);
  customerProjection.addFields('unmappedField');
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(customerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t1 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t1 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t2.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'unmappedRelationship is not mapped';
  var customerProjection = new mynode.Projection(lib.Customer);
  var shoppingCartProjection = new mynode.Projection(lib.ShoppingCart);
  customerProjection.addRelationship('unmappedRelationship', shoppingCartProjection);
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(customerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t2 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t2 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t3.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'shoppingCart must not be a relationship';
  var customerProjection = new mynode.Projection(lib.Customer);
  var shoppingCartProjection = new mynode.Projection(lib.ShoppingCart);
  customerProjection.addField('shoppingCart');
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(customerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t3 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t3 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t4.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'shoppingCart must not be a relationship';
  var customerProjection = new mynode.Projection(lib.Customer);
  var shoppingCartProjection = new mynode.Projection(lib.ShoppingCart);
  customerProjection.addField('shoppingCart');
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(customerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t4 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t4 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t5.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'Recursive projection for Customer';
  var customerProjection = new mynode.Projection(lib.Customer);
  var shoppingCartProjection = new mynode.Projection(lib.ShoppingCart);
  customerProjection.addRelationship('shoppingCart', shoppingCartProjection);
  shoppingCartProjection.addRelationship('customer', customerProjection);
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(customerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t5 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t5 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t6.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'constructor for Unmapped';
  function Unmapped() {}
  var unmappedProjection = new mynode.Projection(Unmapped);
  lib.mapShop();

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(unmappedProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t6 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t6 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t7.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'field discounts join table customerdishcount failed';
  function BadCustomer() {}
  var badCustomerMapping = new mynode.TableMapping('customer');
  badCustomerMapping.mapField('id');
  badCustomerMapping.mapManyToMany( {
    fieldName:   'discounts',
    target:      lib.Discount,
    joinTable:   'customerdishcount'
  } );

  badCustomerMapping.applyToClass(BadCustomer);

  var badCustomerProjection = new mynode.Projection(BadCustomer);

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(badCustomerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t6 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t7 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t8.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'targetField, foreignKey, or joinTable is a required field';
  function BadCustomer() {}
  var badCustomerMapping = new mynode.TableMapping('customer');
  badCustomerMapping.mapField('id');
  badCustomerMapping.mapManyToMany( {
    fieldName:   'discounts',
    target:      lib.Discount
  } );

  badCustomerMapping.applyToClass(BadCustomer);

  var badCustomerProjection = new mynode.Projection(BadCustomer);

  fail_openSession(testCase, function(s) {
    session = s;
    if (badCustomerMapping.error.indexOf(expectedErrorMessage) === -1) {
      testCase.appendErrorMessage('t8 Expected error message ' + expectedErrorMessage +
          ' was not reported in badCustomerMapping.error:' + badCustomerMapping.error);
    }
    session.find(badCustomerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t8 Unexpected success of find with error projection.');
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t8 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t9.run = function() {
  var testCase = this;
  var session;
  lib.mapShop();
  var expectedErrorMessage = 'field discount is not mapped';
  var badDiscountProjection = new mynode.Projection(lib.Discount);
  var badCustomerProjection = new mynode.Projection(lib.Customer);
  badCustomerProjection.addRelationship('discount', badDiscountProjection);

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(badCustomerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t9 Unexpected success of find with error projection.' + util.inspect(actualCustomer));
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t9 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t10.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'neither side defined the join table';
  function BadCustomer() {}
  function BadDiscount() {}
  var badCustomerMapping = new mynode.TableMapping('customer');
  badCustomerMapping.mapField('id');
  badCustomerMapping.mapManyToMany( {
    fieldName:   'discounts',
    targetField: 'customers',
    target:      BadDiscount
  } );
  var badDiscountMapping = new mynode.TableMapping('discount');
  badDiscountMapping.mapField('id');
  badDiscountMapping.mapManyToMany( {
    fieldName:   'customers',
    targetField: 'discounts',
    target:      BadCustomer
  } );

  badCustomerMapping.applyToClass(BadCustomer);
  badDiscountMapping.applyToClass(BadDiscount);
  var badDiscountProjection = new mynode.Projection(BadDiscount);
  var badCustomerProjection = new mynode.Projection(BadCustomer);
  badCustomerProjection.addRelationship('discounts', badDiscountProjection);

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(badCustomerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t9 Unexpected success of find with error projection.' + util.inspect(actualCustomer));
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t9 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};

t11.run = function() {
  var testCase = this;
  var session;
  var expectedErrorMessage = 'neither side defined the foreign key';
  function BadCustomer() {}
  function BadShoppingCart() {}
  var badCustomerMapping = new mynode.TableMapping('customer');
  badCustomerMapping.mapField('id');
  badCustomerMapping.mapOneToOne( {
    fieldName:   'shoppingCart',
    targetField: 'customer',
    target:      BadShoppingCart
  } );
  var badShoppingCartMapping = new mynode.TableMapping('shoppingcart');
  badShoppingCartMapping.mapField('id');
  badShoppingCartMapping.mapManyToMany( {
    fieldName:   'customer',
    targetField: 'shoppingCart',
    target:      BadCustomer
  } );

  badCustomerMapping.applyToClass(BadCustomer);
  badShoppingCartMapping.applyToClass(BadShoppingCart);
  var badShoppingCartProjection = new mynode.Projection(BadShoppingCart);
  var badCustomerProjection = new mynode.Projection(BadCustomer);
  badCustomerProjection.addRelationship('shoppingCart', badShoppingCartProjection);

  fail_openSession(testCase, function(s) {
    session = s;
    session.find(badCustomerProjection, '100').
    then(function(actualCustomer) {
      testCase.fail('t9 Unexpected success of find with error projection.' + util.inspect(actualCustomer));
    }, function(err) {
      if (err.message.indexOf(expectedErrorMessage) === -1) {
        testCase.fail('t9 Wrong error message; does not include ' + expectedErrorMessage + ' in ' + err.message);
      } else {
        testCase.pass();
      }
    });
  });
};


exports.tests = [t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11];
